@import"_reset.scss";
@mixin content {
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    .demo {
        width: 50px;
        height: 50px;
    }
}

.content {
    @include content();
    background-color: skyblue;
    .demo {
        background-color: purple;
    }
}

.content-twe {
    @include content();
    background-color: yellow;
    .demo {
        background-color: red;
    }
}

.content-three {
    @include content();
    background-color: black;
    .demo {
        background-color: white;
    }
}